['site/auth']
* ]); ?>
* ~~~
*
* You can customize the widget appearance by using [[beginWidget()]] and [[endWidget()]] syntax
* along with using method {@link clientLink()} or {@link createClientUrl()}.
* For example:
*
* ~~~php
* ['site/auth']
* ]); ?>
*
* getClients() as $client): ?>
* - clientLink($client); ?>
*
*
*
* ~~~
*
* @see \yii\authclient\AuthAction
*
* @property array $baseAuthUrl Base auth URL configuration. This property is read-only.
* @property ClientInterface[] $clients Auth providers. This property is read-only.
*
* @author Paul Klimov
* @since 2.0
*/
class Choice extends Widget
{
/**
* @var string name of the auth client collection application component.
* This component will be used to fetch services value if it is not set.
*/
public $clientCollection = 'authClientCollection';
/**
* @var string name of the GET param , which should be used to passed auth client id to URL
* defined by [[baseAuthUrl]].
*/
public $clientIdGetParamName = 'authclient';
/**
* @var array the HTML attributes that should be rendered in the div HTML tag representing the container element.
*/
public $options = [
'class' => 'auth-clients'
];
/**
* @var boolean indicates if popup window should be used instead of direct links.
*/
public $popupMode = true;
/**
* @var boolean indicates if widget content, should be rendered automatically.
* Note: this value automatically set to 'false' at the first call of [[createProviderUrl()]]
*/
public $autoRender = true;
/**
* @var array configuration for the external clients base authentication URL.
*/
private $_baseAuthUrl;
/**
* @var ClientInterface[] auth providers list.
*/
private $_clients;
/**
* @param ClientInterface[] $clients auth providers
*/
public function setClients(array $clients)
{
$this->_clients = $clients;
}
/**
* @return ClientInterface[] auth providers
*/
public function getClients()
{
if ($this->_clients === null) {
$this->_clients = $this->defaultClients();
}
return $this->_clients;
}
/**
* @param array $baseAuthUrl base auth URL configuration.
*/
public function setBaseAuthUrl(array $baseAuthUrl)
{
$this->_baseAuthUrl = $baseAuthUrl;
}
/**
* @return array base auth URL configuration.
*/
public function getBaseAuthUrl()
{
if (!is_array($this->_baseAuthUrl)) {
$this->_baseAuthUrl = $this->defaultBaseAuthUrl();
}
return $this->_baseAuthUrl;
}
/**
* Returns default auth clients list.
* @return ClientInterface[] auth clients list.
*/
protected function defaultClients()
{
/** @var $collection \yii\authclient\Collection */
$collection = Yii::$app->getComponent($this->clientCollection);
return $collection->getClients();
}
/**
* Composes default base auth URL configuration.
* @return array base auth URL configuration.
*/
protected function defaultBaseAuthUrl()
{
$baseAuthUrl = [
Yii::$app->controller->getRoute()
];
$params = $_GET;
unset($params[$this->clientIdGetParamName]);
$baseAuthUrl = array_merge($baseAuthUrl, $params);
return $baseAuthUrl;
}
/**
* Outputs client auth link.
* @param ClientInterface $client external auth client instance.
* @param string $text link text, if not set - default value will be generated.
* @param array $htmlOptions link HTML options.
*/
public function clientLink($client, $text = null, array $htmlOptions = [])
{
if ($text === null) {
$text = Html::tag('span', '', ['class' => 'auth-icon ' . $client->getName()]);
$text .= Html::tag('span', $client->getTitle(), ['class' => 'auth-title']);
}
if (!array_key_exists('class', $htmlOptions)) {
$htmlOptions['class'] = 'auth-link ' . $client->getName();
}
if ($this->popupMode) {
$viewOptions = $client->getViewOptions();
if (isset($viewOptions['popupWidth'])) {
$htmlOptions['data-popup-width'] = $viewOptions['popupWidth'];
}
if (isset($viewOptions['popupHeight'])) {
$htmlOptions['data-popup-height'] = $viewOptions['popupHeight'];
}
}
echo Html::a($text, $this->createClientUrl($client), $htmlOptions);
}
/**
* Composes client auth URL.
* @param ClientInterface $provider external auth client instance.
* @return string auth URL.
*/
public function createClientUrl($provider)
{
$this->autoRender = false;
$url = $this->getBaseAuthUrl();
$url[$this->clientIdGetParamName] = $provider->getId();
return Html::url($url);
}
/**
* Renders the main content, which includes all external services links.
*/
protected function renderMainContent()
{
echo Html::beginTag('ul', ['class' => 'auth-clients clear']);
foreach ($this->getClients() as $externalService) {
echo Html::beginTag('li', ['class' => 'auth-client']);
$this->clientLink($externalService);
echo Html::endTag('li');
}
echo Html::endTag('ul');
}
/**
* Initializes the widget.
*/
public function init()
{
if ($this->popupMode) {
$view = Yii::$app->getView();
ChoiceAsset::register($view);
$view->registerJs("\$('#" . $this->getId() . "').authchoice();");
}
$this->options['id'] = $this->getId();
echo Html::beginTag('div', $this->options);
}
/**
* Runs the widget.
*/
public function run()
{
if ($this->autoRender) {
$this->renderMainContent();
}
echo Html::endTag('div');
}
}